82990 Type 340-A HSS Black Oxide 118Â degree Split Point NAS 907A Jobber Length Drill Bit (6 pack) 0.3750" ID flanged or shaft-mount

flanged or shaft-mount

carbides increasing resistance to wear

glass-filled bearings are self-lubricating and offer a low coefficient of friction

and cast iron and are manufactured in a variety of styles

Helix Angle: 45 Degrees

82990 Type 340-A HSS Black Oxide 118Â degree Split Point NAS 907A Jobber Length Drill Bit (6 pack) 0.3750" ID flanged or shaft-mountType 340 A 118 split point is self centering for reduced thrust and easier penetration Black oxide finish for increased wear resistance and added lubricity Manufactured to NAS 907A aerospace specification General purpose geometry with 118 split point for drilling in a wide range of drilling operations and materials. Click Here for product catalog Proudly Manufactured in the U. S. A